3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qisnotnq | 4 | 2480 | 1240 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.289 | 0.472 | 0.716 | 41.0 | -55 | 69 | 1247 | 1240 | 1490 |
| EloSRM | 0.500 | 0.509 | 0.780 | 91.9 | 2 | 211 | 2480 | 2480 | 1569 |
| Odd | 0.532 | 0.541 | 0.829 | 96.2 | 2 | 220 | 2160 | 2160 | 1624 |
| SRMFix | 0.590 | 0.600 | 0.940 | 86.8 | -2 | 210 | 1545 | 1542 | 1573 |
| initial | 0.647 | 0.653 | 1.042 | 78.7 | -2 | 241 | 1513 | 1512 | 1540 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-05-10 | TCO19 SRM 758 | 1 | 107 | 137.77 | -0.02 | 2 | 2480 | 1569 | -7 | 1240 | 1490 |
| 3 | 2019-04-29 | SRM 757 | 2 | 22 | 60.23 | 1.45 | 147 | 2477 | 1537 | 69 | 1247 | 1438 |
| 2 | 2019-04-25 | TCO19 SRM 756 | 1 | 108 | 134.88 | -0.00 | 7 | 2330 | 1902 | -55 | 1178 | 1653 |
| 1 | 2019-04-20 | TCO19 Round 1A | 1 | 449 | 664.52 | 0.57 | 211 | 2323 | 1968 | 33 | 1233 | 1514 |